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node.js mongodb有时无法连接_Node.js_Mongodb_Express - Fatal编程技术网

node.js mongodb有时无法连接

node.js mongodb有时无法连接,node.js,mongodb,express,Node.js,Mongodb,Express,我在node.js中有以下代码 var mongoose = require('mongoose'); var appConfig = require('../appconfiguration'); mongoose.Promise = require('bluebird'); mongoose.connect(appConfig.db.connectionString, { useMongoClient: true}); 连接字符串为 mongodb://user:password@host

我在node.js中有以下代码

var mongoose = require('mongoose');
var appConfig = require('../appconfiguration');
mongoose.Promise = require('bluebird');
mongoose.connect(appConfig.db.connectionString, { useMongoClient: true});
连接字符串为

mongodb://user:password@host/db?retryWrites=true

它工作正常,但有时会突然停止工作并抛出错误

无法连接主机

过了一段时间,它又开始工作了


有什么问题吗?

您可以发布appConfig.db.connectionString?连接字符串的值吗updated@KodandaRamaDurgaraopoluri登录后连接错误